fix(deps): update dependency typescript to v4

Author: renovate-bot

package.json

@@ -111,7 +111,7 @@
     "test:syntaxes": "yarn compile:syntaxes-test && yarn build:syntaxes && jasmine syntaxes/test/driver.js"
   },
   "dependencies": {
-    "typescript": "~3.9.5"
+    "typescript": "~4.0.0"
   },
   "devDependencies": {
     "@types/jasmine": "3.5.14",

yarn.lock

@@ -1536,10 +1536,10 @@ [email protected]:
     tunnel "0.0.4"
     underscore "1.8.3"
 
-typescript@~3.9.5:
-  version "3.9.5"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-3.9.5.tgz#586f0dba300cde8be52dd1ac4f7e1009c1b13f36"
-  integrity sha512-hSAifV3k+i6lEoCJ2k6R2Z/rp/H3+8sdmcn5NrS3/3kE7+RyZXm9aqvxWqjEXHAd8b0pShatpcdMTvEdvAJltQ==
+typescript@~4.0.0:
+  version "4.0.2"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.0.2.tgz#7ea7c88777c723c681e33bf7988be5d008d05ac2"
+  integrity sha512-e4ERvRV2wb+rRZ/IQeb3jm2VxBsirQLpQhdxplZ2MEzGvDkkMmPglecnNDfSUBivMjP93vRbngYYDQqQ/78bcQ==
 
 uc.micro@^1.0.1, uc.micro@^1.0.5:
   version "1.0.6"